Archive for the ‘Bifocals & Progressive’ category

An Overview on Progressive Lenses

March 28th, 2010

It is true that progressive glasses are the most important devices for some eye-problem-struck people. However, the most important parts in those glasses are lenses. Therefore, the evolution of progressive glasses is also the upgrading of lenses. Here is some information about progressive lenses reviews that are often discussed by most people. Here are some of those points.

When it comes to some products, people will firstly think of their brands. Therefore, the first point is about progressive lenses brands. There are many brands for almost all products, and progressive lenses are no exception. Generally, their brands cover from low-end to high-end. That’s to say, some of those lenses are for ordinary wearers, whereas others are only for people of upper class. Essilor, Hoya, Kodak,Shamir,Sola, and so forth are some of the most reputable brands for progressive lenses. Each one of them has its own targeted consumers. And consumers of particular group may just buy those fit them most. Therefore, those brands can work in complementation.

Another important factor that may influence people’s purchasing- cost. And many people want to know how much do progressive lenses cost. In fact, there is no exact answer for this question. However, there is something that is firmly related to it. Compared to ordinary lenses or bifocal or trifocal lenses, progressive lenses are much expensive in the same glasses shop. This is because progressive lenses are in need of much accurate prescription and manufacturing and more efforts will be spent as a result. But if from different vendors or retailers, those lenses may be cheaper than ordinary lenses. For example, progressive lenses from online vendors cost less than those from real optical stores.

However, wearers may be troubled and confused by some progressive lenses problems. Those problems might happen only in those lenses. For example, any discrepancy in prescription will directly lead to mistakes in the lenses, and many consumers have experienced this when they purchase online, but fail provide their latest eye prescriptions.

Ultimately, progressive lenses can be obtained from various channels. The most common place to get them is real optical store; and the most popular place is online shop. However, the latter channel is money-saving, but with more accidents.

In a word, progressive glasses are really very important, so are progressive lenses. And people are suggested to know more about both of them.

Trifocal Lenses -Unregretful Alternatives for Glasses Wearers

March 27th, 2010

During the several hundreds of years, people have to wear single vision glasses before the emergence of the first bifocals. Bifocals are some of the earliest varifocal lenses. As their names indicate, those lenses have more than one vision focuses on one lens. They have benefited people who have both near vision and far vision eye problems simultaneously. Among all those lenses, trifocals are most typical.

Trifocal lenses, as people can know from their names, are lenses with three focuses- focuses for far vision, middle vision and nearby vision respectively. Then, which part in the lenses is responsible for a certain vision? Looking from their structure, the top part is for far vision, the middle for intermediate vision and the lower for nearby vision. Therefore, people can see clearly of any objects within their corresponding vision areas. The greatest advantages in those lenses are wearers can enjoy more comfort than by other lined glasses. However, there are still some demerits on them. For example, wearers will have to spend sometime adapting them; they may sometimes suffer from visual complications, due to the structure of those lenses. Of course, those troubles are rare and minor.

As for these who want to buy those nice multi-focal lenses, how much do they cost is really very important. Compared to other single vision lenses, trifocal lenses cost a little more. For example, if the conventional lenses are averaged $200 in real optical stores, those multi-focal lenses will cost about $300 on average there. However, this does not mean wearers will have to spend a lot of money on them. There are some cheap ones in certain shops through particular channels. Trifocal lenses at those places are much cheaper than other ordinary retailers with guaranteed quality and can be afforded by many wearers.

Among all those purchasing channels, buying trifocal lenses online is really very fascinating for many people, due to several reasons. One is those lenses can be obtained at very low cost; another is buyers just need to click their mouse if they want to buy; products from online vendors are also guaranteed in quality, etc.

In a world, those unique lenses are really very ideal choices for people with aforesaid eye problems both functionally and economically. Just be quick and get them.

What should People Know Before Buying Bifocal Lenses?

March 26th, 2010

Bifocal lenses are some of the most beloved products for people with presbyopia and other eye problems, like astigmatism, myopia at the same time. However, here is some very information people should know if they want to buy bifocal lenses.

Generally, according to the comfort they can bring to wearers, bifocal lenses can be fallen into two sorts, namely conventional bifocal lenses and bifocal progressive lenses. There is some evident difference between the two- a division line. Conventional bifocal lenses have an evident division line in the middle of the lens, whereas no line can be found in bifocal progressive lenses. Therefore, the former type is called lined bifocal and the later form is called no-line bifocal. However, each of the two sorts has their own merits according to people’s different demands.

Some people may wonder how do bifocal lenses cost. The answer depends. Just because more efforts should be spent in making them, bifocal lenses are much expensive than ordinary lenses. That’s to say, people have to pay more money if they buy bifocal lenses than ordinary ones in the same place. However, there are some exceptions. If those lenses can be purchased from online vendor, they will be much cheaper than ordinary lenses from real optical stores. In addition, conventional bifocal lenses are cheaper than bifocal progressive lenses. This is because progressive lenses are some of the latest products in the industry. And their prescription and manufacturing process are much complicated than conventional ones. But there are also some exceptions among the two types. There are some high-end conventional bifocal lenses that cost very much and there are also cheap bifocal progressive lenses that can be afforded by almost all wearers. Anyway, people should choose the ones that fit their condition and situation most.

However, there are still some bifocal lenses problems. That’s to say, there may be some problems on the lenses due to different causes. And one of the great causes is wrong Prescription. Bifocal lenses must be prescribed in very accurate and meticulous way. Therefore, once any problem occurs on the prescription, there will be some problems in the lenses.

All in all, there is much other information about those lenses and people may visit some glasses websites if they want to know more about it.

What’s The Most Important Part in Progressive Glasses?

March 25th, 2010

Progressive glasses are now essential parts for many sufferers of particular eye problems. Just because of their importance, many people want to know more knowledge about them. For example, they may visit the website of progressive glasses Wiki for more information. And the result is most of them are confused by too much tips and ideas. In fact, doing so might be good. But the most important parts in progressive glasses are their lenses. Therefore, if people can pay more attention to progressive lenses, most of the problems and troubles can be avoided.

Generally, if people want to buy guaranteed lenses, they are suggested to buy from those reliable and reputable manufactures and designers. In order to help people know something about those manufactures, two examples will be listed later.

Carl Zeiss, one of the top lens manufacturers and designers in the world, has made its name known to consumers around the globe by bettering and upgrading its products on and on. Therefore, lenses made by Carl Zeiss are always the representatives of the latest fashion in the industry. Or some wearers only wear glasses made up of zeiss lenses. Now it has gained much greater momentum since the 20th century, a new period for glasses industry. Carl Zeiss is the major supplier of lenses for many glasses manufacturers, for its lenses are highly guaranteed. For example, Zeiss progressive eyeglasses lenses are very unique products. Those lenses can be gained directly from some online vendors who sell lenses and other glasses products for many manufacturers.

Nike, the largest Company for Athletic products, also make glasses and other glasses products. However, products from Nike are always firmly linked to sports. For example, Nike Progressive eyeglasses lenses are some of such typical products. Those lenses are good replaceable alternatives for some glasses. There are several features in such lenses- they are meticulously designed in materials and styles; they are professionally for sports use; they are designed for outdoor use; they can help athletes perform much better in particular activities, etc. Just because of their reputation and high quality, glasses lenses manufactured by Nike are always the first choice for many sportsmen.

Of course, there are still many manufacturers for lenses and people are suggested to use search engine for more information.

All in all, good lenses mean nice progressive glasses. Therefore, be careful about this point.

Types of Bifocal Sunglasses

March 25th, 2010

Bifocals are some of the best alternatives for people with presbyopia and other near vision problems simultaneously. However, when it comes to summer, ordinary bifocals are not ideal alternatives during this period. Therefore, the emergence of bifocal sunglasses has benefited a lot of glasses wearers. People may have some ideas about those sunglasses during their daily lives. Such as, many choose to wear prescription bifocal sunglasses if needed. It is true that they are some of the most outstanding types in the market. However, there are still many other categories if judged from different viewpoint.

If judged from gender, bifocal sunglasses can be mainly fallen into three categories, namely, male, female and unisex.

Bifocal sunglasses men are some of the most beloved sunglasses among male wearers. Generally, bifocal sunglasses for men are designed in more traditional ways. For example, some tortoise and classic types are very popular among many middle-aged men. And there are still some very fashionable styles for men. Such sunglasses are mainly for young boys, for they can make those wearers much cooler to look at.

Bifocal sunglasses for women are widely accepted by female of different age groups. Usually, the young girls tend to choose the ones with bright colors, like red, green, etc. whereas women tend to wear those with elegance and personal tastes. Anyway, those sunglasses make them very attractive to look at.

Unisex bifocal sunglasses are both suitable for men and women. And just because of this characteristic, those sunglasses are much popular than any other type.

There are still bifocal sunglasses for sports use. By and large, sportsmen of different activities need different sunglasses. For example, bifocal sunglasses fishing are the best alternatives for people who love to fish, but not good idea in other activities. Therefore, people should make clear what they will do when choose bifocal sunglasses for sports use.

Or in some other cases, if people want to see very clearly of something, they should wear some much advanced sunglasses. For example, HD bifocal sunglasses can provide great clarity to wearers. With those sunglasses, people can see any object much clearer than other people.

In fact, there are still many bifocal sunglasses of different types and designs. If any one wants to know more of them, he is suggested to visit some fashionable glasses websites or care clubs.

Progressive Sunglasses and Their Merits

March 25th, 2010

Glasses are some of the most common devices for vision correction in our daily lives. And many innovations are made in them since their emergence several hundreds years ago. Usually, the glasses worn by more people are single vision, but there are also varifocal glasses. Then some people may ask- what are varifocal glasses? In fact, the answer is very simple. Compared to ordinary glasses, varifocal glasses have more than two focal. For example, bifocals, trifocals and progressive glasses are very typical cases. However, there are also varifocal glasses that are not only for vision correction, but also used as accessories and for eye protection. Varifocal sunglasses are just some of the best representatives. These sunglasses are very popular among fashion-oriented people. However, just because there are too many alternatives in the industry, most of them will become confused about which ones are to buy.

According to the feedbacks from wearers of all age group, progressive sunglasses are just some of the most outstanding series in multi focal sunglasses. Compared to other series, those sunglasses have several unique features.

As their names suggest, those sunglasses are varifocal, but much better than ordinary ones. Wearers will find that there are no evident division lines in the lenses, though with multi vision areas. The vision transition among those areas is very natural, and wearers seldom suffer from dizziness or other problems caused by radical vision changes. This is much advanced than other multi-focal glasses. Moreover, those sunglasses can nicely protect eyes and skins around them with a relatively larger size. Still, they can filter out all harmful rays and radiations in the sunlight when people go outdoors. Generally, those sunglasses are always designed keeping up with the latest fashion in the industry. And many young people and other fashion lovers like to wear.

What’s more, there are also some other derived members in progressive sunglasses. And all those changes and innovations are based on consumers’ needs. For example, if some wearers require highly on the effects of reading, they can buy progressive sunglasses reader. Such product is particularly made for them. It can help filter out glares, unessential lights, etc. completely, providing great vision clarity. Of course, there are also many other related derived products that can help people who have different demands.

All in all, those sunglasses are really unique and special for all people who love to go outdoors.

Progressive Lenses and Their Vitality

March 25th, 2010

It is no denying that the competition in eyeglasses industry is becoming fierce all the more and some products are disqualified during this process. But there is a fact that progressive lenses can always maintain their popularity. Or to some extend, wearers of other lenses also begin to buy them gradually. But some people do not have very clear idea about those lenses. It is a good idea to look at progressive lenses Vs Bifocals. From those comparisons, people may know why progressive lenses can keep their vitality.

  1. A comparison about candidates. All people should make sure whether they are good candidates or not when they buy some glasses or receive eye surgery. Therefore, such matters should also be considered in buying progressive lenses and bifocals. Some people may wonder are progressive lenses good for them or not. Generally, over 95% people are candidates for those lenses. This is because little troubles will be caused by wearing them. As for bifocals, some wearers can not stand the dizziness and headaches caused by radical vision change. And the vision transition in progressive lenses is very natural. In this senses, progressive lenses are suitable for more wearers.
  2. A comparison on adapting time. Adapting process is rather important for wearers of both progressive lenses and bifocals. Generally, progressives can be adapted much easily than bifocals. Then, some may ask why are progressive lenses getting used to so fast? The reason is very simple- wearers of progressive lenses will find that their vision areas are transmitted very natural and no radical change will happen. Or some regular wearers often think no lenses are on their faces. This can never be found in bifocals, for they are lined. Or some regular wearers of bifocals will still suffer from dizziness and headaches occasionally.
  3. A comparison on comfort. In most cases, many wearers will have to endure eye strain to some extend. However, progressive lenses eye strain will never occur onto their wearers. This is because those lenses will firstly provide wearers with great vision clarity, and then stimulate eyes to work in a natural way through which tears will be produced. However, bifocals will make eyes very tired when vision areas are changed. This will lead to strain.

In fact, the merits of progressive lenses lie not in comparison, but in their own quality. And it is a good idea to wear progressive lenses other than lined lenses.

Progressive bifocals- More to Choose

March 24th, 2010

Bifocals are some of the most important choices for people with both near vision and far vision problems. And almost of those eye problems can be completely solved by them. However, there are still some demerits in those glasses and wearers want to use much advanced products. Thus, the emergence of progressive bifocals has made people’s dreams come true. Here is going to introduce some of the most representative members among them.

In addition to common progressive bifocals, there are still progressive bifocal sunglasses that can be used as accessories and vision correction. Those sunglasses can always ensure the following several points- wearers’ eyes and skin around eyes can be greatly protected; wearers will enjoy great and natural vision clarity with them; wearers can also enjoy the latest fashion in the industry, etc. Therefore, many people who often work or walk outdoors love to buy those unique sunglasses.

Another very popular sunglass, called progressive bifocal reader, is also very popular among people who love to read under the sun. It can help filter out some harmful and bothering lights and highlight other wanted lights. Or in some other cases, it has magnifying effects, too. Therefore, wearers can enjoy great vision clarity without worrying any damage will occur to their eyes.

Progressive bifocal contact lenses can also be found in the market. Theoretically speaking, bifocals and other multiple focal glasses require highly on lens size. Therefore, if the size is not large enough, such glasses can never be made. Therefore, making contact lenses with multiple focuses seems impossible. However, after the great efforts of many designers and professionals in the industry, such contact lenses come into being ultimately. It seems that those lenses are almost the same as other ordinary lenses, but they are really outstanding in function and appearance.

Of course, many other nice progressive bifocals are also available in the market. But they are not as cheap as other glasses. Generally, progressive bifocals cost about 50% more than other common glasses in the same stores. But people can get them from some particular retailers who may provide discount to some extent. For example, bifocals from online vendor are relatively cheaper than from real optical stores.

In a word, progressive bifocals are the best alternatives for people.

Pros and Cons about Progressive Lenses

March 23rd, 2010

If compared with other lenses, the history of progressive lenses is really too short, no less than half a century. However, it is just the young member that has gained great development and achievements during those several decades. Among all users of those lenses, some think high of them, whereas others do not think so. Therefore, some people who have never used or newly bought those lenses may wonder are progressive lenses good for them or not? In fact, the question is not easy to answer. Here are something related to progressive lenses pros and cons, and people may have a clear idea about those lenses before buying them.

Pros progressive lenses are some of the latest products in the industry, which are upgraded on the basis of bifocals or trifocals. Generally, progressive lenses are good alternatives for some particular eye problems. For example, progressive lenses astigmatism is suitable for sufferers of astigmatism. Moreover, Just because of their unique characteristic- no-line, they are called progressive. That’s to say, compared to conventional lined lenses, no division lines can be found on progressive lenses. Still, wearers will find that the transition among all vision areas is very natural. This has successfully solved some problems in bifocals- radical vision change that may cause dizziness and headache. Still, progressive lenses are perfected in some details. For example, progressive lenses peripheral vision is also very natural with great clarity. Therefore, wearers will never feel any discomfort with them.

Cons In fact, no evident demerits can be found in progressive lenses. But there are still some points should be noticed. Progressive lenses are relatively expensive than other lenses if bought at the same place; the prescription of those lenses is rather time-consuming because all detailed about the eyes would be considered; almost all wearers will spend sometime to get used to them, but lenses from some particular manufacturers will cost less adapting time. For example, progressive lenses Varilux, made buy the world’s top progressive makers, are really perfect and less time will be used to adapt them.

Anyway, progressive lenses are some of the most mature products for sufferers of both near vision and far vision problems. Therefore, consumers should pay more attention on their merits, and try to avoid those demerits.

Progressive Lens- More to Know

March 23rd, 2010

Progressive lens is now one of the most popular products in the market. For example, some regular wearers of other lenses begin to try on it; some people just wear progressive lens only, etc. Then, can this completely reflect the real facts of it? No really. Or some people think a progressive lens comparison to other products is good. It can not work, either, for more things related to it self should be noticed.

The foremost point is firmly linked to cost. And people may ask how does progressive lens cost when they decide to buy it. The answer is still uncertain, depending on different occasions. Usually, progressive lens is much expensive than other conventional lenses, for more efforts must be spent in prescribing and making it. And the results are- if bought from the same shops, progressive lens is relatively expensive; but if it purchased from different retailers, the price may vary a lot. For example, some vendors sell progressive lens online and this may greatly reduce the related cost. Therefore, progressive lens from online vendors is much cheaper than conventional glasses from real optical stores.

The second is related to design. It is an age of fashion and trend. And glasses industry is also greatly influenced. Glasses are now used not only for vision correction, but also as accessories. Therefore, people require high of progressive lens design. Of course, progressive lens has never failed any one of the wearers. It is always one of the most outstanding members in the industry in terms of fashion. For example, Varilux, one of the first inventors and manufacturers of progressive lens, has always maintained its advantage in fashion designs. And wearers around the world are fascinated by its products.

The third is about demerits. Some may think now that progressive lens is so nice and perfect, is there any problem on it? It is true that some progressive lens problems often happen if not noticed. For example, some mistakes will happen if the prescription of the lens is not accurately made; and some people can never adapt it for unknown reasons; some people have doubts in buying it, etc. However, in order to avoid those problems, people should consult with their eye doctors and ask help from manufacturers.

In a word, progressive lens is reliable for people with both near vision and far vision problems.